html,body{
    margin: 0;
    padding: 0;
    height: 100%;
    min-width: 1226px;
    font-family: Helvetica Neue,Helvetica,Arial,Microsoft Yahei,Hiragino Sans GB,Heiti SC,WenQuanYi Micro Hei,sans-serif;
    color: #333;
    box-sizing: border-box;
}
a{
    text-decoration: none;
}
ul,ol,span,p{
    padding: 0;
    margin: 0;
    list-style: none;
}
table{
    border-collapse: collapse;
    border-spacing: 0;
}
img{
    border: 0;
}
em,i{
    font-style:normal
}
input{
    border: 0;
    outline: none;
}
/*清除浮动*/
.clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0
}